Unlike private sectors, these official institutions can easily become a target for tempted malicious attack by people who might possess strong and negative emotions toward the governments. Despite the fact that these buildings are often guarded with more security staff with arms, it is even more tha

RAID has been the primary storage technology in video surveillance due to its redundancy features. Yet more and more, the limitations of RAID have become more obvious. A non-RFID disk architecture, therefore, is an ideal alternative.